Operation Manual

I.
3
thread
overedge
seam
Three-thread
sewing
is
possible
by
using
either
right
or
left
hand
needles.
Threading
procedure
is
as
usual.
•
For
wide
seam
sewing.
1
Remove
the
right
hand
needle.
2.
Use
the
left
hand
needle
thread
and
right
&
left
looper
thread.
3.
Seam
width
can
be
changed
from
5
mm
to
7
mm.
(Standard
seam
width
is
5,5
mm).
•
For narrow
seam
sewing.
1.
Remove
the
left
hand
needle.
2.
Use
the
right
hand
needle
thread
and
right
&
left looper
thread.
3.
Seam
width
can
be
changed
from
3
mm
to
5
mm.(Standard
seam
width
is
3.5
mm).
Wide
seam
Use
left
hand
needle
only.
HUH
Narrow
seam
Use
right
hand
needle
only.
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